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TDA7461N Arkusz danych(PDF) 6 Page - STMicroelectronics |
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TDA7461N Arkusz danych(HTML) 6 Page - STMicroelectronics |
6 / 32 page ELECTRICAL CHARACTERISTICS (continued) Symbol Parameter Test Condition Min. Typ. Max. Unit BASS CONTROL CRANGE Control Range ±13 ±14 ±15 dB ASTEP Step Resolution 1 2 3 dB fC Center Frequency fC1 54 60 66 Hz fC2 63 70 77 Hz fC3 72 80 88 Hz fC4 90 100 (2) 110 Hz QBASS Quality Factor Q1 0.9 1 1.1 Q2 1.11.251.4 Q3 1.3 1.5 1.7 Q4 1.8 2 2.2 DCGAIN Bass-Dc-Gain DC = off -1 0 +1 dB DC = on 4 4.4 6 dB TREBLE CONTROL CRANGE Control Range ±13 ±14 ±15 dB ASTEP Step Resolution 1 2 3 dB fC Center Frequency fC1 8 10 12 KHz fC2 10 12.5 15 KHz fC3 12 15 18 KHz fC4 14 17.5 21 KHz SPEAKER ATTENUATORS CRANGE Control Range -53 -50 -47 dB ASTEP Step Resolution 0.5 1 2 dB AMUTE Output Mute Attenuation 80 90 dB EE Attenuation Set Error -2 2 dB VDC DC Steps Adjacent Attenuation Steps 0.1 5 mV AUDIO OUTPUTS VCLIP Clipping Level d = 0.3% 2.2 2.6 VRMS RL Output Load Resistance 2 K Ω CL Output Load Capacitance 10 nF ROUT Output Impedance 30 100 Ω VDC DC Voltage Level 3.6 3.8 4.0 V GENERAL eNO Output Noise BW = 20 Hz to 20 KHz output muted 315 µV BW = 20 Hz to 20 KHz all gain = 0dB 6.5 15 µV S/N Signal to Noise Ratio all gain = 0dB flat; VO = 2VRMS 106 dB bass treble at 12dB; VO = 2.6VRMS 100 dB d Distortion VIN = 1VRMS; all stages 0dB 0.002 0.1 % VIN = 1VRMS; Bass & Treble = 12dB 0.05 0.1 % SC Channel separation Left/Right 80 100 dB ET Total Tracking Error AV = 0 to -20dB -1 0 1 dB AV = -20 to -60dB -2 0 2 dB 2) See description of Audioprocessor Part - Bass & Treble filter characteristics programming TDA7461N 6/32 |
Podobny numer części - TDA7461N_03 |
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Podobny opis - TDA7461N_03 |
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